Finding the Third Proportional to 201,898 and 437,230.50

Step by Step Solution

1. Step 1: Write the proportion equation
   201,898 : 437,230.50 = 437,230.50 : x
2. Step 2: Convert to fraction form
   201,898/437,230.50 = 437,230.50/x
3. Step 3: Cross multiply
   201,898x = 437,230.50 × 437,230.50
4. Step 4: Simplify right side
   201,898x = 191,170,510,130.25
5. Step 5: Solve for x
   x = 191,170,510,130.25/201,898
6. Step 6: Final answer
   x = 946,866.78